Articles in this series
Introduction Welcome, fellow SQL enthusiasts! In the vast world of databases, one essential skill every data enthusiast should master is SQL JOIN....
Prerequisites To follow along with this blog, you should have a basic understanding of SQL syntax and database concepts. The Scenario Let's imagine we...
SQL joins are a powerful way to combine data from multiple tables. However, what happens when you have null and duplicate data in one of the tables?...
As an SQL developer, you may be well-versed in the power and versatility of JOINs, essential for combining data from multiple tables. While JOINs are...
Introduction: In the world of data analytics, one fundamental concept that holds immense importance is granularity. Imagine yourself as a master chef...
